| Équations équilibrées la veille |
SrI2(aq) + Br2(g) = I2(s) + SrBr2(aq)
K2CrO7 + K2C2O4*H2O + H2C2O4*2H2O = K3[Cr(C2O4)3]*H2O + CO2 + H2O =>
2 K2CrO7 + K2C2O4*H2O + 14 H2C2O4*2H2O = 2 K3[Cr(C2O4)3]*H2O + 18 CO2 + 41 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AuCN + Fe = Au + Fe(CN)4 =>
4 AuCN + Fe = 4 Au + Fe(CN)4
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
{+}nitroacetanilide = {+}acetanilide =>
{+}nitroacetanilide = {+}acetanilide
MoO3(s) + H2(g) = Mo2O3(s) + H2O(l) =>
2 MoO3(s) + 3 H2(g) = Mo2O3(s) + 3 H2O(l)
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
LiBr + F2 = LiF + Br2 =>
2 LiBr + F2 = 2 LiF + Br2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
ZnCl2 + S = ZnS + Cl2 =>
ZnCl2 + S = ZnS + Cl2
Ba(NO3)2 + (NH4)2CO3 = NH4NO3 + BaCO3 =>
Ba(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + BaCO3
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
Rb[Al(OH)4] + HCl = AlCl3 + RbOH + H2O =>
Rb[Al(OH)4] + 3 HCl = AlCl3 + RbOH + 3 H2O
Na + HS04 = NaS04 + H =>
Na + HS04 = NaS04 + H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SiO3 + KOH = K4SiO4 + H2O =>
H2SiO3 + 4 KOH = K4SiO4 + 3 H2O
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + K(NO3)3 + H2O =>
2 Cr(NO3)3 + 5 Br2 + 16 KOH = 2 K2CrO4 + 10 KBr + 2 K(NO3)3 + 8 H2O
Be + Na = BeNa =>
Be + Na = BeNa
Fe{2+} + MnO4{-} + H{+} = Fe{3{+}+Mn{2+}+H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3{+}+Mn{2+}+4H2O
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3 + HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3 + HCl + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3COOH + MgCO3 = CO2 + (CH3COOH)2Mg + H2O =>
9 CH3COOH + 4 MgCO3 = 6 CO2 + 4(CH3COOH)2Mg + 2 H2O
SO2 + Al2O3 = Al2(SO3)3 =>
3 SO2 + Al2O3 = Al2(SO3)3
Al + H2O = Al(OH)4{-} + H{+} + H2 =>
2 Al + 8 H2O = 2 Al(OH)4{-} + 2 H{+} + 3 H2
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
K2 + (NO3)2 = KNO3 =>
K2 + (NO3)2 = 2 KNO3
K2Cr2O7 + NH3 = K2 + NH3Cr2O7 =>
K2Cr2O7 + NH3 = K2 + NH3Cr2O7
NH4HCO3 + Ba(OH)2 = BaCO3 + H2O + NH3 =>
NH4HCO3 + Ba(OH)2 = BaCO3 + 2 H2O + NH3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeBr3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbBr2(s) =>
2 FeBr3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbBr2(s)
Zn(s) + NaOH(ac) + H2O(l) = Na[Zn(OH)2](ac) + H2(g) =>
2 Zn(s) + 2 NaOH(ac) + 2 H2O(l) = 2 Na[Zn(OH)2](ac) + H2(g)
Rb[Al(OH)4] + HCl = AlCl3 + RbOH + H2O =>
Rb[Al(OH)4] + 3 HCl = AlCl3 + RbOH + 3 H2O
N2O3 + ZnO = ZnN2O4 =>
N2O3 + ZnO = ZnN2O4
CH3CH2CH2NH3Cl + H2O = CH3CH2CH2NH3OH + HCl =>
CH3CH2CH2NH3Cl + H2O = CH3CH2CH2NH3OH + HCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
TiCl4(g) + Mg(l) = Ti(s) + MgCl2 =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
P4O4 = P4 + P2O4 =>
2 P4O4 = P4 + 2 P2O4
Mg(OH)2 + SiH4 = Mg2Si + H2O =>
2 Mg(OH)2 + SiH4 = Mg2Si + 4 H2O
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Na2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
Na2S + 2 NaNO2 + 4 HCl = S + 2 NO + 2 H2O + 4 NaCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Sn(OH)2 + H2O2 = Sn(OH)4 =>
Sn(OH)2 + H2O2 = Sn(OH)4
KClO4 + Al = KCl + Al2O3 =>
3 KClO4 + 8 Al = 3 KCl + 4 Al2O3
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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